read score and meter from textareas
[refactor] rename keys.coffee to musiculator.coffee and split out keyboard.coffee
[refactor] move coffee files to /src and js files to /lib
[refactor] encapsulate keyboard logic into keyboard.coffee
rewrite autoplay to support new notation system(not ready)
move clock.js to src
rewrite the autoplayer; add a score compiler
add the theme of LOTR